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Grade 35 Titanium vs. C47940 Brass

Grade 35 titanium belongs to the titanium alloys classification, while C47940 brass belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade 35 titanium and the bottom bar is C47940 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 5.6
14 to 34
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
40
Shear Strength, MPa 580
250 to 310
Tensile Strength: Ultimate (UTS), MPa 1000
380 to 520
Tensile Strength: Yield (Proof), MPa 630
160 to 390

Thermal Properties

Latent Heat of Fusion, J/g 420
170
Maximum Temperature: Mechanical, °C 320
130
Melting Completion (Liquidus), °C 1630
850
Melting Onset (Solidus), °C 1580
800
Specific Heat Capacity, J/kg-K 550
380
Thermal Conductivity, W/m-K 7.4
110
Thermal Expansion, µm/m-K 9.3
20

Otherwise Unclassified Properties

Base Metal Price, % relative 37
25
Density, g/cm3 4.6
8.2
Embodied Carbon, kg CO2/kg material 33
2.8
Embodied Energy, MJ/kg 530
47
Embodied Water, L/kg 170
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49
68 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
120 to 740
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 61
13 to 17
Strength to Weight: Bending, points 49
14 to 17
Thermal Diffusivity, mm2/s 3.0
36
Thermal Shock Resistance, points 70
13 to 17

Alloy Composition

Aluminum (Al), % 4.0 to 5.0
0
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
63 to 66
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.2 to 0.8
0.1 to 1.0
Lead (Pb), % 0
1.0 to 2.0
Molybdenum (Mo), % 1.5 to 2.5
0
Nickel (Ni), % 0
0.1 to 0.5
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Silicon (Si), % 0.2 to 0.4
0
Tin (Sn), % 0
1.2 to 2.0
Titanium (Ti), % 88.4 to 93
0
Vanadium (V), % 1.1 to 2.1
0
Zinc (Zn), % 0
28.1 to 34.6
Residuals, % 0
0 to 0.4